345605434133322 has 64 divisors (see below), whose sum is σ = 780054946652160. Its totient is φ = 101116920945600.

The previous prime is 345605434133299. The next prime is 345605434133363. The reversal of 345605434133322 is 223331434506543.

It is a happy number.

It is a super-2 number, since 2×345605434133322² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348678043 + ... + 349667825.

It is an arithmetic number, because the mean of its divisors is an integer number (12188358541440).

Almost surely, 2^{345605434133322} is an apocalyptic number.

345605434133322 is an abundant number, since it is smaller than the sum of its proper divisors (434449512518838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345605434133322 is a wasteful number, since it uses less digits than its factorization.

345605434133322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172259.

The product of its (nonzero) digits is 9331200, while the sum is 48.

Adding to 345605434133322 its reverse (223331434506543), we get a palindrome (568936868639865).

The spelling of 345605434133322 in words is "three hundred forty-five trillion, six hundred five billion, four hundred thirty-four million, one hundred thirty-three thousand, three hundred twenty-two".